EP0463874A3 - - Google Patents

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Publication number
EP0463874A3
EP0463874A3 EP19910305813 EP91305813A EP0463874A3 EP 0463874 A3 EP0463874 A3 EP 0463874A3 EP 19910305813 EP19910305813 EP 19910305813 EP 91305813 A EP91305813 A EP 91305813A EP 0463874 A3 EP0463874 A3 EP 0463874A3
Authority
EP
European Patent Office
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19910305813
Other versions
EP0463874A2 (en
Inventor
Kadangode K. Ramakrishnan
Prabuddha Biswas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of EP0463874A2 publication Critical patent/EP0463874A2/en
Publication of EP0463874A3 publication Critical patent/EP0463874A3/xx
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9017—Indexing; Data structures therefor; Storage structures using directory or table look-up
    • G06F16/902—Indexing; Data structures therefor; Storage structures using directory or table look-up using more than one table in sequence, i.e. systems with three or more layers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0862—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with prefetch
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/128—Replacement control using replacement algorithms adapted to multidimensional cache systems, e.g. set-associative, multicache, multiset or multilevel

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
EP91305813A 1990-06-29 1991-06-27 Cache arrangement for file system in digital data processing system Withdrawn EP0463874A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54587990A 1990-06-29 1990-06-29
US545879 1990-06-29

Publications (2)

Publication Number Publication Date
EP0463874A2 EP0463874A2 (en) 1992-01-02
EP0463874A3 true EP0463874A3 (OSRAM) 1994-04-20

Family

ID=24177912

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91305813A Withdrawn EP0463874A2 (en) 1990-06-29 1991-06-27 Cache arrangement for file system in digital data processing system

Country Status (4)

Country Link
US (1) US5390318A (OSRAM)
EP (1) EP0463874A2 (OSRAM)
JP (1) JPH05108480A (OSRAM)
CA (1) CA2045788A1 (OSRAM)

Families Citing this family (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991775A (en) * 1992-09-23 1999-11-23 International Business Machines Corporation Method and system for dynamic cache allocation between record and track entries
US5544342A (en) * 1993-06-30 1996-08-06 International Business Machines Corporation System and method for prefetching information in a processing system
US5748961A (en) * 1993-07-12 1998-05-05 Digital Equipment Corporation Efficient method and apparatus for compiling and linking modules of computer code in a large software system
US5530832A (en) * 1993-10-14 1996-06-25 International Business Machines Corporation System and method for practicing essential inclusion in a multiprocessor and cache hierarchy
US5809527A (en) * 1993-12-23 1998-09-15 Unisys Corporation Outboard file cache system
US6047356A (en) * 1994-04-18 2000-04-04 Sonic Solutions Method of dynamically allocating network node memory's partitions for caching distributed files
US5577226A (en) 1994-05-06 1996-11-19 Eec Systems, Inc. Method and system for coherently caching I/O devices across a network
US5606688A (en) * 1994-08-31 1997-02-25 International Business Machines Corporation Method and apparatus for dynamic cache memory allocation via single-reference residency times
WO1996008772A1 (en) * 1994-09-14 1996-03-21 Micropolis Corporation Method of pre-caching data utilizing thread lists and multimedia editing system using such pre-caching
US5590320A (en) * 1994-09-14 1996-12-31 Smart Storage, Inc. Computer file directory system
US5717916A (en) * 1994-09-30 1998-02-10 Vlsi Technology, Inc. Method for providing an improved fully associative cache memory having a finite state machine and linked list structure
US5644751A (en) * 1994-10-03 1997-07-01 International Business Machines Corporation Distributed file system (DFS) cache management based on file access characteristics
US5682527A (en) * 1994-12-22 1997-10-28 Unisys Corporation Method and apparatus for block-level auditing and database recovery in a transaction processing system
AU5875996A (en) * 1995-05-26 1996-12-11 Emulex Corporation Linked caches for context data search
US5829023A (en) * 1995-07-17 1998-10-27 Cirrus Logic, Inc. Method and apparatus for encoding history of file access to support automatic file caching on portable and desktop computers
US5694568A (en) * 1995-07-27 1997-12-02 Board Of Trustees Of The University Of Illinois Prefetch system applicable to complex memory access schemes
US5778383A (en) * 1995-08-08 1998-07-07 Apple Computer, Inc. System for dynamically caching and constructing software resource tables
US5751993A (en) * 1995-09-05 1998-05-12 Emc Corporation Cache management system
US6016535A (en) * 1995-10-11 2000-01-18 Citrix Systems, Inc. Method for dynamically and efficiently caching objects by subdividing cache memory blocks into equally-sized sub-blocks
US6081623A (en) * 1995-10-11 2000-06-27 Citrix Systems, Inc. Method for lossless bandwidth compression of a series of glyphs
US6098150A (en) * 1995-11-17 2000-08-01 Sun Microsystems, Inc. Method and apparatus for fetching information from a cache memory
US5974455A (en) * 1995-12-13 1999-10-26 Digital Equipment Corporation System for adding new entry to web page table upon receiving web page including link to another web page not having corresponding entry in web page table
US5754844A (en) * 1995-12-14 1998-05-19 Sun Microsystems, Inc. Method and system for accessing chunks of data using matching of an access tab and hashing code to generate a suggested storage location
US5713013A (en) * 1996-01-25 1998-01-27 Apple Computer, Inc. System for establishing and enforcing maximum size of directory by preventing the size of the directory from exceeding the set quota size of the directory
US5802569A (en) * 1996-04-22 1998-09-01 International Business Machines Corp. Computer system having cache prefetching amount based on CPU request types
US6057857A (en) 1996-06-12 2000-05-02 Citrix Systems, Inc. Method for the lossless compression of lines in a distributed computer system
US5781924A (en) * 1996-09-30 1998-07-14 Sun Microsystems, Inc. Computer caching methods and apparatus
US6065100A (en) * 1996-11-12 2000-05-16 Micro-Design International Caching apparatus and method for enhancing retrieval of data from an optical storage device
US5940826A (en) * 1997-01-07 1999-08-17 Unisys Corporation Dual XPCS for disaster recovery in multi-host computer complexes
US5949970A (en) * 1997-01-07 1999-09-07 Unisys Corporation Dual XPCS for disaster recovery
US6128712A (en) * 1997-01-31 2000-10-03 Macromedia, Inc. Method and apparatus for improving playback of interactive multimedia works
JPH10255485A (ja) * 1997-03-10 1998-09-25 Kawasaki Steel Corp 連想メモリおよびネットワークフレーム中継器
US5974507A (en) * 1997-04-14 1999-10-26 International Business Machines Corporation Optimizing a cache eviction mechanism by selectively introducing different levels of randomness into a replacement algorithm
US6044478A (en) * 1997-05-30 2000-03-28 National Semiconductor Corporation Cache with finely granular locked-down regions
US6003115A (en) * 1997-07-29 1999-12-14 Quarterdeck Corporation Method and apparatus for predictive loading of a cache
US6256712B1 (en) 1997-08-01 2001-07-03 International Business Machines Corporation Scaleable method for maintaining and making consistent updates to caches
US6079000A (en) * 1997-12-30 2000-06-20 Unisys Corporation XPC backup for in-process audit
US6701330B1 (en) 1997-12-30 2004-03-02 Unisys Corporation Protecting duplicate/lost updates against host failures
JP3627055B2 (ja) 1998-02-10 2005-03-09 インターナショナル・ビジネス・マシーンズ・コーポレーション キャッシュ対象オブジェクト選択方法、キャッシュ破棄方法及びコンピュータ
US6094706A (en) * 1998-03-02 2000-07-25 International Business Machines Corporation Caching in a data processing system using the pigeon hole principle
US6272534B1 (en) * 1998-03-04 2001-08-07 Storage Technology Corporation Method and system for efficiently storing web pages for quick downloading at a remote device
US7007072B1 (en) 1999-07-27 2006-02-28 Storage Technology Corporation Method and system for efficiently storing web pages for quick downloading at a remote device
JP3522527B2 (ja) * 1998-03-27 2004-04-26 富士通株式会社 入出力制御装置および入出力制御方法
US6272593B1 (en) 1998-04-10 2001-08-07 Microsoft Corporation Dynamic network cache directories
US6199107B1 (en) 1998-07-22 2001-03-06 Microsoft Corporation Partial file caching and read range resume system and method
EP0987893A1 (en) * 1998-09-16 2000-03-22 CANAL+ Société Anonyme Management of data in a receiver/decoder
US6446143B1 (en) * 1998-11-25 2002-09-03 Compaq Information Technologies Group, L.P. Methods and apparatus for minimizing the impact of excessive instruction retrieval
US6233606B1 (en) 1998-12-01 2001-05-15 Microsoft Corporation Automatic cache synchronization
JP2000322460A (ja) * 1999-05-11 2000-11-24 Fujitsu Ltd タイミングエラー情報管理方法および装置
US6496921B1 (en) 1999-06-30 2002-12-17 International Business Machines Corporation Layered speculative request unit with instruction optimized and storage hierarchy optimized partitions
US6510494B1 (en) * 1999-06-30 2003-01-21 International Business Machines Corporation Time based mechanism for cached speculative data deallocation
US6421762B1 (en) 1999-06-30 2002-07-16 International Business Machines Corporation Cache allocation policy based on speculative request history
US6421763B1 (en) 1999-06-30 2002-07-16 International Business Machines Corporation Method for instruction extensions for a tightly coupled speculative request unit
US6532521B1 (en) * 1999-06-30 2003-03-11 International Business Machines Corporation Mechanism for high performance transfer of speculative request data between levels of cache hierarchy
US6360299B1 (en) 1999-06-30 2002-03-19 International Business Machines Corporation Extended cache state with prefetched stream ID information
US6393528B1 (en) * 1999-06-30 2002-05-21 International Business Machines Corporation Optimized cache allocation algorithm for multiple speculative requests
US6553409B1 (en) 1999-07-09 2003-04-22 Microsoft Corporation Background cache synchronization
US8335775B1 (en) 1999-08-05 2012-12-18 Oracle International Corporation Versioning in internet file system
US6480834B1 (en) * 1999-11-17 2002-11-12 Serena Software, Inc. Method and apparatus for serving files from a mainframe to one or more clients
US6513048B1 (en) * 1999-11-17 2003-01-28 Serena Software, Inc. Method and apparatus for access to files stored on a mainframe using a personal computer user interface
US6691125B1 (en) 1999-11-17 2004-02-10 Serena Software, Inc. Method and apparatus for converting files stored on a mainframe computer for use by a client computer
JP3621317B2 (ja) * 1999-11-30 2005-02-16 三菱電機株式会社 車載情報処理装置
US6567887B2 (en) * 2000-01-03 2003-05-20 Texas Instruments Incorporated Buffering of partition tables, file system directory structures and individual file cluster chains in a mass storage device
US6618792B1 (en) * 2000-04-06 2003-09-09 Sun Microsystems, Inc. Method and apparatus for locating data in computer systems
JP4012664B2 (ja) * 2000-04-11 2007-11-21 株式会社リコー 記録媒体及びそのアクセス制御方法
US7421541B2 (en) * 2000-05-12 2008-09-02 Oracle International Corporation Version management of cached permissions metadata
US7987217B2 (en) * 2000-05-12 2011-07-26 Oracle International Corporation Transaction-aware caching for document metadata
WO2001093525A2 (en) * 2000-05-26 2001-12-06 Citrix Systems, Inc. Method and system for efficiently reducing graphical display data for transmission over a low bandwidth transport protocol mechanism
US6973542B1 (en) * 2000-07-18 2005-12-06 International Business Machines Corporation Detecting when to prefetch inodes and then prefetching inodes in parallel
US6799248B2 (en) 2000-09-11 2004-09-28 Emc Corporation Cache management system for a network data node having a cache memory manager for selectively using different cache management methods
US6687699B1 (en) * 2000-09-15 2004-02-03 Hewlett-Packard Development Company, L.P. System and method for tracking computer data
US6928466B1 (en) 2000-09-28 2005-08-09 Emc Corporation Method and system for identifying memory component identifiers associated with data
US6668307B1 (en) 2000-09-29 2003-12-23 Sun Microsystems, Inc. System and method for a software controlled cache
US6578111B1 (en) 2000-09-29 2003-06-10 Sun Microsystems, Inc. Cache memory system and method for managing streaming-data
US6598124B1 (en) 2000-09-29 2003-07-22 Sun Microsystems, Inc. System and method for identifying streaming-data
US6625591B1 (en) * 2000-09-29 2003-09-23 Emc Corporation Very efficient in-memory representation of large file system directories
KR100695303B1 (ko) * 2000-10-31 2007-03-14 삼성전자주식회사 제어 신호부 및 그 제조 방법과 이를 포함하는 액정 표시장치 및 그 제조 방법
US6745212B2 (en) * 2001-06-27 2004-06-01 International Business Machines Corporation Preferential caching of uncopied logical volumes in an IBM peer-to-peer virtual tape server
US7325064B2 (en) * 2001-07-17 2008-01-29 International Business Machines Corporation Distributed locking protocol with asynchronous token prefetch and relinquish
WO2003021226A2 (en) * 2001-08-31 2003-03-13 Pharmacia Corporation Peptide biomarker and method of identification
US7043493B2 (en) * 2001-09-17 2006-05-09 Fujitsu Limited Hierarchical file system and anti-tearing algorithm for a limited-resource computer such as a smart card
EP1320035A1 (en) * 2001-12-11 2003-06-18 Thomson Licensing S.A. Storage device cache management
US6848177B2 (en) * 2002-03-28 2005-02-01 Intel Corporation Integrated circuit die and an electronic assembly having a three-dimensional interconnection scheme
US20030187857A1 (en) * 2002-03-29 2003-10-02 Ford Daniel E. Computer resource access system and method
US6952757B2 (en) 2002-08-29 2005-10-04 International Business Machines Corporation Method, system, and program for managing storage units in storage pools
US6954831B2 (en) * 2002-08-29 2005-10-11 International Business Machines Corporation Method, system, and article of manufacture for borrowing physical volumes
US6978325B2 (en) * 2002-08-29 2005-12-20 International Business Machines Corporation Transferring data in virtual tape server, involves determining availability of small chain of data, if large chain is not available while transferring data to physical volumes in peak mode
US6985916B2 (en) * 2002-08-29 2006-01-10 International Business Machines Corporation Method, system, and article of manufacture for returning physical volumes
US7103731B2 (en) * 2002-08-29 2006-09-05 International Business Machines Corporation Method, system, and program for moving data among storage units
US7249218B2 (en) * 2002-08-29 2007-07-24 International Business Machines Corporation Method, system, and program for managing an out of available space condition
US6954768B2 (en) 2002-08-29 2005-10-11 International Business Machines Corporation Method, system, and article of manufacture for managing storage pools
US7287046B2 (en) * 2002-09-30 2007-10-23 Emc Corporation Method and system of compacting sparse directories in a file system
US7177983B2 (en) * 2003-08-12 2007-02-13 Intel Corporation Managing dirty evicts from a cache
US8229932B2 (en) * 2003-09-04 2012-07-24 Oracle International Corporation Storing XML documents efficiently in an RDBMS
US20050102255A1 (en) * 2003-11-06 2005-05-12 Bultman David C. Computer-implemented system and method for handling stored data
US20050182902A1 (en) * 2004-02-12 2005-08-18 Shuji Miyasaka Signal processing apparatus
US20060010173A1 (en) * 2004-06-30 2006-01-12 Kilday Roger W Methods and systems for client-side, on-disk caching
US7627547B2 (en) * 2004-11-29 2009-12-01 Oracle International Corporation Processing path-based database operations
US8423673B2 (en) * 2005-03-14 2013-04-16 Citrix Systems, Inc. Method and apparatus for updating a graphical display in a distributed processing environment using compression
US8171169B2 (en) * 2005-03-14 2012-05-01 Citrix Systems, Inc. Method and apparatus for updating a graphical display in a distributed processing environment
JP4540556B2 (ja) * 2005-06-22 2010-09-08 株式会社神戸製鋼所 データアクセス方法及びそのプログラム
US8949455B2 (en) 2005-11-21 2015-02-03 Oracle International Corporation Path-caching mechanism to improve performance of path-related operations in a repository
US8028011B1 (en) * 2006-07-13 2011-09-27 Emc Corporation Global UNIX file system cylinder group cache
EP2050002A2 (en) * 2006-08-01 2009-04-22 Massachusetts Institute of Technology Extreme virtual memory
US20080065718A1 (en) * 2006-09-12 2008-03-13 Emc Corporation Configuring a cache prefetch policy that is controllable based on individual requests
FR2912520B1 (fr) 2007-02-13 2009-05-15 Stg Interactive Sa Procede de gestion de fichiers.
US8504775B2 (en) 2007-03-12 2013-08-06 Citrix Systems, Inc Systems and methods of prefreshening cached objects based on user's current web page
US8103783B2 (en) 2007-03-12 2012-01-24 Citrix Systems, Inc. Systems and methods of providing security and reliability to proxy caches
US7783757B2 (en) * 2007-03-12 2010-08-24 Citrix Systems, Inc. Systems and methods of revalidating cached objects in parallel with request for object
US8701010B2 (en) 2007-03-12 2014-04-15 Citrix Systems, Inc. Systems and methods of using the refresh button to determine freshness policy
US7720936B2 (en) * 2007-03-12 2010-05-18 Citrix Systems, Inc. Systems and methods of freshening and prefreshening a DNS cache
US7809818B2 (en) * 2007-03-12 2010-10-05 Citrix Systems, Inc. Systems and method of using HTTP head command for prefetching
US8074028B2 (en) 2007-03-12 2011-12-06 Citrix Systems, Inc. Systems and methods of providing a multi-tier cache
US8037126B2 (en) * 2007-03-12 2011-10-11 Citrix Systems, Inc. Systems and methods of dynamically checking freshness of cached objects based on link status
US7584294B2 (en) * 2007-03-12 2009-09-01 Citrix Systems, Inc. Systems and methods for prefetching objects for caching using QOS
US8191162B1 (en) * 2007-04-10 2012-05-29 Zafesoft Inc. System and method for securing and tracking files
GB2459494A (en) * 2008-04-24 2009-10-28 Symbian Software Ltd A method of managing a cache
US8078816B1 (en) * 2009-04-07 2011-12-13 Netapp, Inc. Transparent transfer of qtree and quota metadata in conjunction with logical replication of user data
US8627104B2 (en) * 2011-04-28 2014-01-07 Absio Corporation Secure data storage
US8984032B2 (en) 2011-12-15 2015-03-17 Sandisk Technologies Inc. Method and system for providing storage device file location information
US9152641B2 (en) * 2011-12-15 2015-10-06 Sandisk Technologies Inc. Method and system for providing storage device file location information
US9268631B2 (en) 2012-03-29 2016-02-23 Intel Corporation Adaptive moving read references for memory cells
US9098520B2 (en) * 2012-04-03 2015-08-04 Baloota Applications Ltd. Apparatus and methods for restoring data objects
CN103077198B (zh) * 2012-12-26 2016-09-21 中标软件有限公司 一种操作系统及其文件缓存定位方法
US9378151B2 (en) 2013-08-05 2016-06-28 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method of hinted cache data removal
KR20150037364A (ko) * 2013-09-30 2015-04-08 삼성전자주식회사 캐시 마이그레이션 관리 방법 및 이를 적용한 호스트 시스템
CN105099913B (zh) * 2014-04-21 2018-07-20 新华三技术有限公司 一种报文转发方法及设备
US10108565B2 (en) 2015-03-31 2018-10-23 Toshiba Memory Corporation Method for on-demand fetching of SGL pointers based buffer, traffic and command requirements
US10185561B2 (en) 2015-07-09 2019-01-22 Centipede Semi Ltd. Processor with efficient memory access
US9575897B2 (en) * 2015-07-09 2017-02-21 Centipede Semi Ltd. Processor with efficient processing of recurring load instructions from nearby memory addresses
CN107247722B (zh) * 2017-04-25 2020-11-06 北京金山安全软件有限公司 一种文件扫描方法、装置及智能终端
US11301423B2 (en) * 2017-06-08 2022-04-12 Mz Ip Holdings, Llc System and method for managing a file cache for a client application
US11003786B2 (en) * 2018-05-30 2021-05-11 Dell Products L.P. System and method to manage file access rights in an information handling system
US11403024B2 (en) * 2019-08-28 2022-08-02 Cohesity, Inc. Efficient restoration of content
EP3885926B1 (en) * 2020-03-25 2024-08-28 Carrier Corporation Fire protection system
TWI848631B (zh) * 2023-03-23 2024-07-11 威聯通科技股份有限公司 檔案系統資料存取控管方法、電腦可讀取儲存媒體及資料儲存裝置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278472A2 (en) * 1987-02-13 1988-08-17 International Business Machines Corporation Directory management in distributed data processing system network
EP0284664A2 (en) * 1987-03-30 1988-10-05 International Business Machines Corporation Method of rapidly opening disc files identified by path names
EP0352447A2 (en) * 1988-07-28 1990-01-31 International Business Machines Corporation Virtual lookaside means and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898624A (en) * 1973-06-14 1975-08-05 Amdahl Corp Data processing system with variable prefetch and replacement algorithms
US4489378A (en) * 1981-06-05 1984-12-18 International Business Machines Corporation Automatic adjustment of the quantity of prefetch data in a disk cache operation
US4928239A (en) * 1986-06-27 1990-05-22 Hewlett-Packard Company Cache memory with variable fetch and replacement schemes
US5134563A (en) * 1987-07-02 1992-07-28 International Business Machines Corporation Sequentially processing data in a cached data storage system
JPS6410353A (en) * 1987-07-03 1989-01-13 Hitachi Ltd Computer file system
JPH01274257A (ja) * 1988-04-26 1989-11-02 Fujitsu Ltd デイスク入出力方式
US5146578A (en) * 1989-05-01 1992-09-08 Zenith Data Systems Corporation Method of varying the amount of data prefetched to a cache memory in dependence on the history of data requests
US5133060A (en) * 1989-06-05 1992-07-21 Compuadd Corporation Disk controller includes cache memory and a local processor which limits data transfers from memory to cache in accordance with a maximum look ahead parameter
US5043885A (en) * 1989-08-08 1991-08-27 International Business Machines Corporation Data cache using dynamic frequency based replacement and boundary criteria

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278472A2 (en) * 1987-02-13 1988-08-17 International Business Machines Corporation Directory management in distributed data processing system network
EP0284664A2 (en) * 1987-03-30 1988-10-05 International Business Machines Corporation Method of rapidly opening disc files identified by path names
EP0352447A2 (en) * 1988-07-28 1990-01-31 International Business Machines Corporation Virtual lookaside means and method

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
IEEE PROCEEDINGS ON THE 6TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS, CAMBRIDGE 19 May 1986, IEEE, NEW YORK, US pages 515 - 522 SHELTZER ET AL 'Name service locality and cache design in a distributed operating system' *
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING vol. 1, no. 2, June 1989, IEEE, NEW YORK, US pages 238 - 247 FLOYD AND ELLIS 'Directory reference patterns in hierarchical file systems' *
IEEE TRANSACTIONS ON SOFTWARE ENGINEERING vol. SE-12, no. 11, November 1986, IEEE, NEW YORK, US pages 1067 - 1075 SHELTZER ET AL. 'Internet locus: Extending transparency to an internet environment' *
PATENT ABSTRACTS OF JAPAN vol. 01, no. 4044 (P-0996)26 January 1990 & JP-A-01 274257 (FUJITSU) *
PROCEEDINGS OF THE 10TH INTERNATIONAL CONFERENCE ON DISTRIBUTED COMPUTING SYSTEMS, PARIS 28 May 1990, IEEE, WASHINGTON, US pages 220 - 226 KORNER 'Intelligent Caching for Remote File Service' *

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JPH05108480A (ja) 1993-04-30
CA2045788A1 (en) 1991-12-30
US5390318A (en) 1995-02-14
EP0463874A2 (en) 1992-01-02

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